CN212685173U

CN212685173U - Novel PTC controller compatible with air heating and water heating

Info

Publication number: CN212685173U
Application number: CN202021035281.1U
Authority: CN
Inventors: 郑羽; 王庆
Original assignee: Nanjing Xiehe Electronic Technology Co ltd; Jiangsu Xiehe Electronic Co ltd
Current assignee: Nanjing Xiehe Electronic Technology Co ltd; Jiangsu Xiehe Electronic Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-03-12
Anticipated expiration: 2030-06-08

Abstract

The utility model relates to the technical field of PTC controllers, in particular to a novel PTC controller compatible with air heating and water heating, which comprises a PTC controller module and a heating body, wherein the heating body is arranged inside the PTC controller module; the PTC controller module comprises an upper shell, a circuit board assembly and a lower shell; the circuit board assembly comprises a PCB (printed Circuit Board), plug connectors and an IGBT (insulated gate bipolar translator) assembly, the heating body is in butt joint with the plug connectors on the PCB through the plug connectors, and waterproof rings are sleeved on the plug connectors. The utility model discloses simple structure, convenient assembling, the heating body is through the plug connector butt joint on plug-in components and the PCB board, and the cover is equipped with waterproof circle on the plug-in components, can compromise forced air cooling and water-cooling PTC controller body simultaneously, and can both satisfy IP67 waterproof grade, improves the installation effectiveness.

Description

Novel PTC controller compatible with air heating and water heating

Technical Field

The utility model relates to a PTC controller technical field specifically is a novel PTC controller that can compatible warm-air hot-water heating.

Background

On a new energy automobile, because a traditional internal combustion engine is not provided, the air conditioner heating and the whole automobile heat circulating system can realize defrosting and heating of the new energy automobile only through the PTC heater assembly. The PTC heater assembly needs the controller to carry out intelligent control, fan and PTC heating portion on the PTC heater assembly all need with controller electric connection promptly, and current controller is monolithic with PTC heater unit, and the PTC controller module has the shortcoming as follows:

1. the cost is high and the use is inconvenient;

2. the controller and the heating body are integrated and difficult to prevent water, and the product is single;

3. the structure is complex, and the assembly process is complicated;

4. it is difficult to distinguish between a controller problem or a heating body problem;

therefore, in view of the above situation, there is an urgent need to develop a new PTC controller compatible with air heating and water heating to overcome the shortcomings in the current practical application.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can compatible warm up hot-water heating's novel PTC controller to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a novel PTC controller compatible with air heating and water heating comprises a PTC controller module and a heating body, wherein the heating body is arranged inside the PTC controller module; the PTC controller module comprises an upper shell, a circuit board assembly and a lower shell; the circuit board assembly comprises a PCB (printed Circuit Board), plug connectors and an IGBT (insulated gate bipolar translator) assembly, the heating body is in butt joint with the plug connectors on the PCB through the plug connectors, and waterproof rings are sleeved on the plug connectors.

As a further aspect of the present invention: the circuit board assembly is arranged between the upper shell and the lower shell, and the upper shell, the circuit board assembly and the lower shell are detachably connected through screws.

As a further aspect of the present invention: and the plug connector and the IGBT component are fixedly arranged on the PCB.

As a further aspect of the present invention: and the plug connector and the IGBT component are welded and installed on the PCB.

As a further aspect of the present invention: the number of the plug-in components is the same as that of the plug-in components, and the number of the plug-in components is three.

As a further aspect of the present invention: the waterproof grade of the waterproof ring is IP67 waterproof grade.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, convenient assembling, the heating body is through the plug connector butt joint on plug-in components and the PCB board, and the cover is equipped with waterproof circle on the plug-in components, can compromise forced air cooling and water-cooling PTC controller body simultaneously, and can both satisfy IP67 waterproof grade, improves the installation effectiveness.

Drawings

Fig. 1 is a schematic structural diagram of a novel PTC controller compatible with air heating and water heating.

Fig. 2 is a schematic structural diagram of an upper shell in the novel PTC controller compatible with air heating and water heating.

Fig. 3 is a schematic structural diagram of a circuit board assembly in the novel PTC controller compatible with air heating and water heating.

In the figure: 1-upper shell, 2-circuit board assembly, 21-connector, 22-PCB, 23-IGBT assembly, 3-waterproof ring, 4-lower shell and 5-pair of plug-in units.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1 to 3, in an embodiment of the present invention, a novel PTC controller compatible with air heating and water heating includes a PTC controller module and a heating body, wherein the heating body is disposed inside the PTC controller module; the PTC controller module comprises an upper shell 1, a circuit board assembly 2 and a lower shell 4, wherein the circuit board assembly 2 is arranged between the upper shell 1 and the lower shell 4, and the upper shell 1, the circuit board assembly 2 and the lower shell 4 are detachably connected through screws;

the circuit board assembly 2 comprises a PCB 22, a plug connector 21 and an IGBT assembly 23, and the plug connector 21 and the IGBT assembly 23 are fixedly arranged on the PCB 22; the heating body is butted with the plug-in unit 21 on the PCB 22 through the plug-in unit 5, and the plug-in unit 5 is sleeved with the waterproof ring 3, so that the PTC controller module has a waterproof function and can simultaneously take air cooling and water cooling into account;

specifically, in the present embodiment, the plug 21 and the IGBT module 23 are soldered to the PCB 22;

specifically, in the present embodiment, the number of the plug-in units 21 is the same as that of the plug-in units 5, and the number of the plug-in units is three; the waterproof grade of the waterproof ring 3 is IP67 waterproof grade.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. A novel PTC controller compatible with air heating and water heating comprises a PTC controller module and a heating body, wherein the heating body is arranged inside the PTC controller module; the PTC controller module is characterized by comprising an upper shell (1), a circuit board assembly (2) and a lower shell (4); circuit board subassembly (2) include PCB board (22), plug connector (21) and IGBT subassembly (23), the heating body is through docking plug connector (21) on plug-in components (5) and PCB board (22), and the cover is equipped with waterproof circle (3) on plug-in components (5).

2. The novel PTC controller compatible with hot air and water heating according to claim 1, wherein the circuit board assembly (2) is arranged between the upper shell (1) and the lower shell (4), and the upper shell (1), the circuit board assembly (2) and the lower shell (4) are detachably connected through screws.

3. Novel PTC controller compatible with hot-air heating and water heating according to claim 1, characterized in that the plug connector (21) and IGBT module (23) are fixedly mounted on a PCB board (22).

4. Novel PTC controller compatible with hot-air heating water heating according to claim 3, characterized in that the plug connector (21) and IGBT module (23) are welded and mounted on a PCB board (22).

5. The PTC controller compatible with hot-air heating and water heating according to claim 1, wherein the number of the plug-in units (21) and the number of the plug-in units (5) are the same, and the number of the plug-in units is three.

6. Novel PTC controller compatible with hot-air water heating according to claim 1, characterized in that the waterproof ring (3) has a waterproof rating of IP 67.